▎ 摘　　要

NOVELTY - The utility model claims a graphene photo-catalytic biological fermentation device, comprising a base; the base is fixedly installed with an upright post; the upright post is fixedly installed with a top plate; the top plate is fixedly installed with a cylinder body; the piston rod of the cylinder body is fixedly installed with a cylinder body; the cylinder body is fixedly installed with a filter screen; the cylinder body is fixedly installed with a cylinder cover; the cylinder cover is fixedly installed with a funnel; the funnel is hinged with a cover plate; the cylinder cover is fixedly embedded with a first bearing; the first bearing is in interference fit with a linkage shaft; the linkage shaft is fixedly installed with a stirring blade. through the filter screen can be fermented, the dirty water of the fermentation product for detoxifying and increasing oxygen, and when discharging, by lifting the cylinder, so that the auger enters into the feed opening, along with the rotation of the auger, realizing spiral blanking, simple operation, meeting the production requirement.